Home / 150,960.18-226,501.77-76,101.90

Finding the Fourth Proportional to 150,960.18, 226,501.77 and 76,101.90

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Solution

The fourth proportional to 150,960.18, 226,501.77 and 76,101.90 is: 114,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,960.18 : 226,501.77 = 76,101.90 : x
  2. Step 2: Convert to fraction form
    150,960.18/226,501.77 = 76,101.90/x
  3. Step 3: Cross multiply
    150,960.18x = 226,501.77 × 76,101.90
  4. Step 4: Simplify right side
    150,960.18x = 17,237,215,050.36
  5. Step 5: Solve for x
    x = 17,237,215,050.36/150,960.18
  6. Step 6: Final answer
    x = 114,183.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.